diff --git a/containers/haskell/.devcontainer/Dockerfile b/containers/haskell/.devcontainer/Dockerfile
index c8f317e6d1..16e56704be 100644
--- a/containers/haskell/.devcontainer/Dockerfile
+++ b/containers/haskell/.devcontainer/Dockerfile
@@ -31,19 +31,13 @@ RUN apt-get update \
 # Install latest GHCup in the non-root user home
 USER $USERNAME
 
-RUN mkdir -p "$HOME/.ghcup/bin" \
-    && curl -LJ "https://downloads.haskell.org/~ghcup/x86_64-linux-ghcup" -o "$HOME/.ghcup/bin/ghcup" \
-    && chmod +x "$HOME/.ghcup/bin/ghcup"
-ENV PATH="/home/$USERNAME/.cabal/bin:/home/$USERNAME/.ghcup/bin:$PATH"
-
-# [Choice] GHC version: recommended, latest, 9.2, 9.0, 8.10, 8.8, 8.6
 ARG GHC_VERSION="${templateOption:ghcVersion}"
 
-# Use GHCup to install versions of main utilities
-# If you prefer to let the Haskell extension install everything on demand,
-# comment out the lines below. In that case, you may need to manually run "cabal update""."
-RUN ghcup install ghc "${GHC_VERSION}" --set \
-    && ghcup install cabal recommended --set \
-    && ghcup install stack recommended --set \
-    && ghcup install hls recommended --set \
-    && cabal update
+ENV GHCUP_CURL_OPTS="-k"
+ENV BOOTSTRAP_HASKELL_NONINTERACTIVE="1"
+ENV BOOTSTRAP_HASKELL_GHC_VERSION="$GHC_VERSION"
+ENV BOOTSTRAP_HASKELL_CABAL_VERSION="recommended"
+
+RUN curl --proto '=https' --tlsv1.2 -sSf https://get-ghcup.haskell.org | sh
+
+ENV PATH="/home/$USERNAME/.cabal/bin:/home/$USERNAME/.ghcup/bin:$PATH"